Last data update: 2014.03.03

R: Print and summary method for limit meta-analysis
print.limitmetaR Documentation

Print and summary method for limit meta-analysis

Description

Print and summary method for objects of class limitmeta.

Usage

## S3 method for class 'limitmeta'
print(x, sortvar, backtransf=x$backtransf,
      digits=max(3, .Options$digits - 3), header=TRUE, ...)

## S3 method for class 'limitmeta'
summary(object, ...)

## S3 method for class 'summary.limitmeta'
print(x, backtransf=x$backtransf,
      digits = max(3, .Options$digits - 3),
      header=TRUE, ...)

Arguments

x

An object of class limitmeta or summary.limitmeta.

object

An object of class limitmeta.

sortvar

An optional vector used to sort the individual studies (must be of same length as x$TE).

backtransf

A logical indicating whether results should be back transformed in printouts and plots. If backtransf=TRUE (default), results for sm="OR" are printed as odds ratios rather than log odds ratio, for example.

digits

Minimal number of significant digits, see print.default.

header

A logical indicating whether information on title of meta-analysis, comparison and outcome should be printed at the beginning of the printout.

...

other arguments to the function will be ignored (this option included only to conform with R standards)

Details

The summary.limitmeta function prints a summary of a limit meta-analysis (R<c3><83><c2><bc>cker et al., 2011); unadjusted as well as adjusted effect estimates in a random effects model are printed.

The function print.limitmeta prints the summary information above together with the following study information:

  • Effect estimate with confidence interval

  • Shrunken effect estimates with confidence interval

Value

The function summary.limitmeta returns the same list as the function limitmeta, however class "summary.limitmeta" is added to the object in order to print a short summary of the limit meta-analysis object.

Author(s)

Guido Schwarzer sc@imbi.uni-freiburg.de

See Also

limitmeta, funnel.limitmeta, metabias, metagen

Examples

data(nsaids)
m1 <- metabin(Ee, Ne, Ec, Nc,
              data=nsaids, sm="OR", method="Inverse")

print(limitmeta(m1), digits=2)

Results